Home / 26,516.80-36,594.24-15,188.16

Finding the Fourth Proportional to 26,516.80, 36,594.24 and 15,188.16

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Solution

The fourth proportional to 26,516.80, 36,594.24 and 15,188.16 is: 20,960.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,516.80 : 36,594.24 = 15,188.16 : x
  2. Step 2: Convert to fraction form
    26,516.80/36,594.24 = 15,188.16/x
  3. Step 3: Cross multiply
    26,516.80x = 36,594.24 × 15,188.16
  4. Step 4: Simplify right side
    26,516.80x = 555,799,172.20
  5. Step 5: Solve for x
    x = 555,799,172.20/26,516.80
  6. Step 6: Final answer
    x = 20,960.27

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.